Double Mouth Guard Gag ™ (Leather) Leather sold2024 The silicone head is reinforced Size:#22 The silicone head is reinforced with a sturdy nylon core for rigidity and strength QUICK DRYING: Dries way more quickly both by air and tumble drier (about 20 min on low temp) Midnight Blue says: Midnight Blue's proudly offers you this Double Mouth Guard Gag We call this a "comfort gag" because the mouth pieces can be carefully trimmed to fit and after inverting the gag and dipping it in hot water (DO NOT PUT THIS IN BOILING WATER IT WILL DESTROY THE MOUTH PIECES) and put into the mouth (CAREFULLY) it will mold to the wearers mouth